package com.wxs.service;

import com.wxs.po.TSignIn;
import com.wxs.po.TSignInStudent;
import org.apache.ibatis.annotations.Param;

import java.sql.Timestamp;
import java.util.List;

public interface TSignInService {
    TSignIn findAllCourseById(Integer courseId);
    int getCourseNum(Integer courseId);
    int insertSignIn(Integer courseId);
    List<TSignIn> findSignInListById(Integer courseId);
    List<TSignInStudent> findStudentById(Integer signInId);
}
